Cheap flights from Seattle to Belfast

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Belfast (BHD)
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How to find the cheapest flight from
Seattle (SEA) to Belfast (BHD)

All the information you need to plan the best SEA to BHD flight in 2021: compare Seattle to Belfast flight prices with the expected peak season, weather and rainfall in Belfast.
When is the cheapest time to fly from Seattle to Belfast (SEA - BF1)?

When flying from Seattle to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Seattle to Belfast?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, April can be a great choice for travel to Belfast. Flights to Belfast from Seattle in April are about C$ 954 on average during April, but can be found for as low as C$ 757.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Belfast</span> flights.

Flight FAQs

From Seattle to Belfast

What airport do you fly from for flights from Seattle to Belfast?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Belfast. 0 airlines have flights from Seattle/Tacoma Intl to Belfast on a regular basis. Booking flights from Seattle/Tacoma Intl to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

COVID Restrictions

View COVID Travel Restrictions for Belfast, Northern Ireland

Do I need a COVID test to fly to Belfast from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Belfast

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Belfast.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Belfast.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Belfast.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Seattle from Belfast?

Returning to Seattle/Tacoma Intl from Belfast

COVID-19 testing requirements
Visitors from Belfast must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Belfast are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Belfast, Northern Ireland

Destination information for Belfast

Things to know before you go - useful duration and weather info for your trip from Seattle to Belfast.
Today's exchange rate
C$ 1 = £0.58
Average temperature for September in Belfast
17.0 °C
Avg rainfall for September in Belfast
65.0 mm

Airports servicing Seattle

Airports servicing Belfast

Belfast City (BHD)
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